3440-3450 rue Saint-Antoine Ouest vs 3975 rue Saint-Antoine Ouest
Data as of November 1, 2026 · updated every week
3975 rue Saint-Antoine Ouest is the older building (1875); 3440-3450 rue Saint-Antoine Ouest was built in 1989. 3440-3450 rue Saint-Antoine Ouest is assessed at $5,439,200, 836% more than 3975 rue Saint-Antoine Ouest ($581,400). 3440-3450 rue Saint-Antoine Ouest has 7 building permits on record, 3975 rue Saint-Antoine Ouest has 1. Neither is in a flood zone.
| 3440-3450 rue Saint-Antoine Ouest | 3975 rue Saint-Antoine Ouest | |
|---|---|---|
| Type | 16 dwellings | House or building |
| City and borough | Montréal · Le Sud-Ouest | Montréal · Le Sud-Ouest |
| Built | 1989 | ≈ 1875 |
| Assessed (roll) | $5,439,200 | $581,400 |
| Since the previous roll | +14 % | +6 % |
| Welcome tax on that value | ≈ $170,464 | ≈ $6,977 |
| Lot | 908 m² | 154 m² |
| Floor area | 1,156 m² | 112 m² |
| Notice of deterioration | No | No |
| City’s right of first refusal | No | No |
| Heritage | No | Yes |
| In a flood zone | No | No |
| Building permits on record | 7 · Sep 2026 | 1 · Jun 2021 |
| Findings | 1 Check 3 Note | 2 Check 5 Note |
| Nearest metro | Lionel-Groulx, 300 m | Place St-Henri, 300 m |
The full report for each address explains every finding and shows the full permit and value history.
Full report: 3440-3450 rue Saint-Antoine Ouest Full report: 3975 rue Saint-Antoine Ouest